Finding the Third Proportional to 815,790 and 1,749,675

Step by Step Solution

1. Step 1: Write the proportion equation
   815,790 : 1,749,675 = 1,749,675 : x
2. Step 2: Convert to fraction form
   815,790/1,749,675 = 1,749,675/x
3. Step 3: Cross multiply
   815,790x = 1,749,675 × 1,749,675
4. Step 4: Simplify right side
   815,790x = 3,061,362,605,625
5. Step 5: Solve for x
   x = 3,061,362,605,625/815,790
6. Step 6: Final answer
   x = 3,752,635.61